Patents by Inventor Jeong-won Oh

Jeong-won Oh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9431646
    Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case accommodating the electrode assembly; a cap plate coupled to the case; and a connection member electrically connecting the first electrode and the cap plate, wherein the connection member is configured to be deformed to electrically disconnect the first electrode and the cap plate.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: August 30, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Jeong-Won Oh, Young-Sik Moon, Sang-Kyoon Park
  • Publication number: 20160204463
    Abstract: A rechargeable battery includes an electrode assembly for charging and discharging a current, a case having an opening in a direction intersecting a plane of the electrode assembly, and a cover for sealing the opening in the case which houses the electrode assembly therein, wherein the case further includes a vent integral with the case on one side of an extension direction of the plane of the electrode assembly, and a vent protective portion formed adjacent to the vent.
    Type: Application
    Filed: August 25, 2015
    Publication date: July 14, 2016
    Inventors: Hyun-Soo Lee, Jeong-Won Oh, Sang-Shin Choi
  • Publication number: 20160204411
    Abstract: An aspect of the present invention provides a rechargeable battery which makes placement of the electrode assembly in the case during assembly easy. The rechargeable battery includes an electrode assembly including a first electrode, a separator, and a second electrode, a case housing the electrode assembly and having an opening in a plane parallel to a flat side surface of the electrode assembly, the case being electrically connected to the first electrode, a cover closing the opening in the case, and an electrode terminal mounted to a terminal opening in the case and connected to the second electrode, wherein the electrode terminal and the second electrode are insulated from the case.
    Type: Application
    Filed: November 20, 2015
    Publication date: July 14, 2016
    Inventors: Hyun-Soo Lee, Jeong-Won Oh, Sang-Shin Choi
  • Patent number: 9357363
    Abstract: A method for displaying transmission status of a multimedia messaging service (MMS) message and a telecommunication terminal using the method, including displaying the currently transmitting content and transmission progress of the MMS message while the telecommunication terminal transmits the MMS message. A user can check the content of the MMS message being currently transmitted together with the transmission progress of the MMS message. The user also can cancel the transmission of the erroneous MMS message before completing the transmission of the MMS message.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: May 31, 2016
    Assignee: Pantech Co., Ltd.
    Inventors: Jung Suk Kim, Sang Sung Lim, Jeong Won Oh
  • Patent number: 9324988
    Abstract: A rechargeable battery including: an electrode assembly including a negative electrode and a positive electrode; a case receiving the electrode assembly; a terminal electrically connected to the electrode assembly and protruding outside the case; a current collecting member electrically connecting the terminal and the electrode assembly to each other; and an insulating member partially enclosing the current collecting member, and the current collecting member includes a plurality of fuse parts including a first fuse part enclosed by the insulating member, and a second fuse part that is not enclosed by the insulating member and is exposed.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: April 26, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Jeong-Won Oh, Hyung-Sik Kim, Yong-Hee Yun, Seung-Bok Lee
  • Patent number: 9299974
    Abstract: A rechargeable battery including: an electrode assembly; a case accommodating the electrode assembly; a cap plate covering an opening of the case; an electrode terminal on the cap plate; and a lead tab connecting the electrode assembly to the electrode terminal, and including a fuse, the fuse including a plurality of sub-fuses defined along a width of the lead tab by a plurality of through holes formed in the lead tab.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: March 29, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Soo-Seok Choi, Jeong-Won Oh, Hyung-Sik Kim, Chi-Young Lee
  • Patent number: 9263761
    Abstract: An electrode assembly includes a positive electrode including a positive active material layer on each of first and second surfaces of a positive electrode current collector, a negative electrode including a negative active material layer on each of first and second surfaces of a negative electrode current collector, and an inner separator between the positive electrode and the negative electrode, wherein each of the positive electrode and the negative electrode includes a side end uncoated region at respective side ends of the positive electrode and the negative electrode, the side end uncoated regions of each of the positive and negative electrodes including no active material layers on respective electrode current collectors, and wherein at least one of the positive electrode and the negative electrode has an inner uncoated region positioned at a center of the electrode assembly, the inner uncoated region including no active material layer thereon.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: February 16, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Yoon-Tai Kwak, Jeong-Won Oh
  • Patent number: 9209449
    Abstract: A rechargeable battery including an electrode assembly including a first electrode, a second electrode, and a separator between the first and second electrodes; a case housing the electrode assembly; a cap plate covering an opening of the case; an electrode terminal extending through the cap plate; a lead tab including a fuse part and connecting the electrode terminal and the electrode assembly; and an auxiliary discharge path between opposite sides of the fuse part and having a second electrical resistance value greater than a first electrical resistance value of the fuse part.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: December 8, 2015
    Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbH
    Inventors: Sang-Won Byun, Soo-Seok Choi, Jeong-Won Oh, Min-Yeol Han, Hae-Kwon Yoon
  • Publication number: 20150341761
    Abstract: A method for displaying transmission status of a multimedia messaging service (MMS) message and a telecommunication terminal using the method, including displaying the currently transmitting content and transmission progress of the MMS message while the telecommunication terminal transmits the MMS message. A user can check the content of the MMS message being currently transmitted together with the transmission progress of the MMS message. The user also can cancel the transmission of the erroneous MMS message before completing the transmission of the MMS message.
    Type: Application
    Filed: August 3, 2015
    Publication date: November 26, 2015
    Inventors: Jung Suk KIM, Sang Sung LIM, Jeong Won OH
  • Patent number: 9174265
    Abstract: A rechargeable battery having an electrode assembly formed by depositing/spiral-winding an positive electrode and a negative electrode on respective surfaces of a separator; a can including a pipe having a side seam portion to enclose the electrode assembly and a bottom plate bonded to a first opening of the pipe by a bottom seam portion to close and seal the first opening and facing an end portion of the electrode assembly; and a cap assembly bonded to a second opening of the pipe formed at the other side of the bottom plate to close and seal the second opening.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: November 3, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jae-Wook Lee, Yong-Woo Kim, Sang-Shin Choi, Jin-Hwan Chang, Jeong-Won Oh
  • Patent number: 9172079
    Abstract: A rechargeable battery includes a case having an interior and an exterior, an electrode assembly having a first electrode and a second electrode, the electrode assembly being disposed in the interior of the case, an electrode terminal, an electrode connection portion, the electrode connection portion being electrically connected to the electrode terminal through a fuse portion, the fuse portion being positioned between and extending between the electrode connection portion and the electrode terminal.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: October 27, 2015
    Assignees: SAMSUNG SDI CO., LTD., ROBERT BOSCH GmbH
    Inventors: Min-Yeol Han, Sang-Won Byun, Jeong-Won Oh
  • Publication number: 20150287973
    Abstract: A rechargeable battery including an electrode assembly that is chargeable and dischargeable; electrode terminals electrically connected to the electrode assembly; a case accommodating the electrode assembly therein; and a current collecting part electrically connecting between the electrode assembly and the electrode terminals, wherein the current collecting part includes a current collecting plate electrically connected to the electrode assembly, and a lead member connecting the electrode terminals and the current collecting plate, the current collecting plate includes a first current collecting member connected to the lead member, and a second current collecting member welded to the first current collecting such that welding protuberances are provided on a region where the first current collecting member and the second current collecting member are welded.
    Type: Application
    Filed: April 6, 2015
    Publication date: October 8, 2015
    Inventors: Joong-Heon KIM, Hui-Jun LEE, Jeong-Won OH
  • Publication number: 20150280204
    Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode, a case configured to receive the electrode assembly, a first current collecting member including a first fuse unit coupled to the first electrode and having a cross-sectional area that is smaller than a cross-sectional area of a periphery of the first current collecting member, and a second current collecting member including a second fuse unit coupled to the second electrode and having a cross-sectional area that is smaller than a cross-sectional area of a periphery of the second current collecting member, in which the first fuse unit is configured to melt more quickly than the second fuse unit at a first current, and the second fuse unit is configured to melt more quickly than the first fuse unit at a second current that is lower than the first current.
    Type: Application
    Filed: December 3, 2014
    Publication date: October 1, 2015
    Inventors: Sang-Won Byun, Jeong-Won Oh, Min-Seok Koo, Yun-Jung Kwak
  • Patent number: 9100496
    Abstract: A method for displaying transmission status of a multimedia messaging service (MMS) message and a telecommunication terminal using the method, including displaying the currently transmitting content and transmission progress of the MMS message while the telecommunication terminal transmits the MMS message. A user can check the content of the MMS message being currently transmitted together with the transmission progress of the MMS message. The user also can cancel the transmission of the erroneous MMS message before completing the transmission of the MMS message.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: August 4, 2015
    Assignee: Pantech Co., Ltd.
    Inventors: Jung Suk Kim, Sang Sung Lim, Jeong Won Oh
  • Publication number: 20150099149
    Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case accommodating the electrode assembly; a cap plate coupled to the case; and a connection member electrically connecting the first electrode and the cap plate, wherein the connection member is configured to be deformed to electrically disconnect the first electrode and the cap plate.
    Type: Application
    Filed: April 15, 2014
    Publication date: April 9, 2015
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Sang-Won Byun, Jeong-Won Oh, Young-Sik Moon, Sang-Kyoon Park
  • Publication number: 20150024259
    Abstract: Disclosed is a rechargeable battery including a case, an electrode assembly accommodated in the case, a first terminal unit electrically coupled to the electrode assembly, and a first current collector including a first portion coupled with the electrode assembly, a second portion coupled with the first terminal unit, and a connection unit coupling the first portion and the second portion and having a thickness that is greater than the thickness of the first portion.
    Type: Application
    Filed: January 7, 2014
    Publication date: January 22, 2015
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Chi-Young Lee, Seok-Yoon Yoo, Yun-Jung Kwak, Jeong-Won Oh
  • Publication number: 20140315055
    Abstract: A rechargeable battery including: an electrode assembly; a case accommodating the electrode assembly; a cap plate covering an opening of the case; an electrode terminal on the cap plate; and a lead tab connecting the electrode assembly to the electrode terminal, and including a fuse, the fuse including a plurality of sub-fuses defined along a width of the lead tab by a plurality of through holes formed in the lead tab.
    Type: Application
    Filed: September 24, 2013
    Publication date: October 23, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Soo-Seok Choi, Jeong-Won Oh, Hyung-Sik Kim, Chi-Young Lee
  • Publication number: 20140315052
    Abstract: A rechargeable battery including: an electrode assembly including a negative electrode and a positive electrode; a case receiving the electrode assembly; a terminal electrically connected to the electrode assembly and protruding outside the case; a current collecting member electrically connecting the terminal and the electrode assembly to each other; and an insulating member partially enclosing the current collecting member, and the current collecting member includes a plurality of fuse parts including a first fuse part enclosed by the insulating member, and a second fuse part that is not enclosed by the insulating member and is exposed.
    Type: Application
    Filed: August 30, 2013
    Publication date: October 23, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Jeong-Won Oh, Hyung-Sik Kim, Yong-Hee Yun, Seung-Bok Lee
  • Publication number: 20140242426
    Abstract: A rechargeable battery including an electrode assembly, a case housing the electrode assembly, a cap plate coupled to the case, a first electrode terminal on the cap plate, and a first lead tab electrically connecting the electrode assembly and the first electrode terminal, wherein the first lead tab has a cell fuse and a heat dissipating member coupled to the first lead tab and spaced from the cell fuse.
    Type: Application
    Filed: August 8, 2013
    Publication date: August 28, 2014
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Yun-Jung Kwak, Jeong-Won Oh, Seok-Yoon Yoo, Chi-Young Lee, Min-Seok Koo
  • Patent number: 8748031
    Abstract: A rechargeable battery includes an electrode assembly having a first electrode and a second electrode, a first case housing the electrode assembly and electrically coupled to the first electrode, and a second case electrically insulated from the first case and housing the first case, wherein the second case is electrically coupled to the second electrode.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: June 10, 2014
    Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbH
    Inventors: Yong-Sam Kim, Jeong-Won Oh, Yoon-Tai Kwak